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Effortlessly chic and endlessly versatile, the plus size beach black swim dress is your go-to choice for poolside confidence and seaside style. Designed with your curves in mind, these swim dresses offer a flattering silhouette that transitions seamlessly from the water to a stroll along the shore. Whether you’re relaxing under the sun or enjoying an active day by the waves, you’ll appreciate how easy it is to create a polished look that feels as good as it looks. Explore options that make it simple to mix, match, and accessorize—so every beach day is your best-dressed day.

Lingerie Strap Swimdress
by Swimsuits For All

A stylish swim dress with UPF 50 protection, featuring tummy control and wire-free molded cups.

~~$115.00~~

From $57.50
Save up to $58 (50%)

What customers like:
Flattering fit Comfortable design High quality material Good support Vibrant colors
Tie Front Underwire Swimdress
by Swimsuits For All

A stylish swimdress with a sweetheart neckline, underwire support, and UPF 50 protection in black or white.

~~$130.00~~

From $65.00
Save up to $65 (50%)

What customers like:
Quality fabric Flattering fit Comfortable design Good coverage Stylish appearance
Princess Seam Swimdress
by Swimsuits For All

A stylish swimdress with tummy control, UPF 50 protection, and adjustable straps for a perfect fit.

~~$115.00~~

From $57.50
Save up to $58 (50%)

What customers like:
Good support and coverage Flattering fit Comfortable and true to size Stylish and versatile design High-quality fabric
Best Seller

Princess-Seam Swim Dress
by Swim 365

A black nylon/spandex swim dress with tummy control and UPF 50 sun protection for flattering coverage.

~~$115.99~~

From $57.99
Save up to $58 (50%)

What customers like:
Flattering fit Stylish design True to size Comfortable Quality material
Best Seller

Mesh-Trim Swim Dress
by Swim 365

A black swim dress with mesh accents, tummy control, and UPF 50 protection for stylish comfort.

~~$112.99~~

From $56.49
Save up to $56 (50%)

What customers like:
Flattering fit Stylish design Good coverage Comfortable material Supportive features
Surplice Swim Dress
by Swim 365

A romantic black swim dress with a faux-wrap silhouette, tummy control, and UPF 50 sun protection.

~~$105.99~~

From $52.99
Save up to $53 (50%)

What customers like:
High quality Attractive design Flattering fit Good coverage Comfortable
Macrame High Neck Swimdress
by Swimsuits For All

A stylish black swimdress with macrame details, tummy control, and UPF 50 sun protection.

~~$115.00~~

From $57.50
Save up to $58 (50%)

What customers like:
Flattering fit Comfortable wear Versatile design Quality material Stylish appearance
Floral Border Swim Dress
by Swim 365

A flowy black V-neck swim dress with scallop hem, tummy control, and UPF 50 protection.

~~$120.99~~

From $60.49
Save up to $60 (50%)

What customers like:
Great fit Effective tummy control Flattering design Quality material Comfortable length
Best Seller

Laser-Cut Off-The-Shoulder Swim Dress
by Swim 365

A stylish black swim dress with laser-cut overlay, offering UPF 50 protection and tummy control.

~~$129.99~~

From $64.99
Save up to $65 (50%)

What customers like:
High quality Flattering fit Stylish design Comfortable wear Great coverage
Mesh High Neck Swimdress
by Swimsuits For All

A stylish black swimdress featuring a mesh high neck and tummy-control lining for a flattering fit.

~~$115.00~~

From $57.50
Save up to $58 (50%)

What customers like:
Flattering fit Comfortable wear Supportive structure True to size Elegant design
Best Seller

Tie Front V-Neck Swimdress
by Swimsuits For All

A flattering swimdress with tummy control, UPF 50 protection, and supportive wire-free molded cups.

~~$120.00~~

From $60.00
Save up to $60 (50%)

What customers like:
Flattering fit Good coverage Supportive design Comfortable material True to size
Crochet Side Slit V-Neck Swimdress
by Swimsuits For All

A stylish black swimdress with a crochet V-neck overlay and built-in tummy-control one-piece.

~~$120.00~~

From $60.00
Save up to $60 (50%)

What customers like:
Flattering fit Stylish design Modest yet sexy Quality material Comfortable and supportive
Ruffle Swimdress
by Swimsuits For All

A stylish swimdress with a ruffle hem, wire-free bust support, and UPF 50 sun protection.

~~$120.00~~

From $60.00
Save up to $60 (50%)

What customers like:
High quality Flattering fit Stylish design Good coverage Comfortable and supportive
Smocked Swim Dress Set
by Swim 365

A black poly/spandex swim dress set with smocked bodice, UPF 50 protection, and tummy control.

~~$100.99~~

From $50.49
Save up to $50 (50%)

What customers like:
Good coverage Flattering design Durable material Convenient two-piece set Comfortable fit
Best Seller

High Neck Wrap Swimdress
by Swimsuits For All

A black swimdress with a flattering fit-and-flare silhouette, wrap-front detail, and UPF 50 protection.

~~$130.00~~

From $65.00
Save up to $65 (50%)

What customers like:
Vibrant color Flattering fit Supportive design Versatile style Comfortable material
Faux-Wrap Swim Dress
by Swim 365

A black faux-wrap swim dress with sewn-in bra cups, ruffle trim, and UPF 50 sun protection.

~~$124.99~~

From $62.49
Save up to $62 (50%)

What customers like:
Flattering fit Well-made Good coverage Stylish design Built-in shorts
Crochet Lingerie Strap Swimdress
by Swimsuits For All

A black swimdress featuring a crochet overlay, adjustable straps, and tummy-control lining for a flattering fit.

~~$120.00~~

From $60.00
Save up to $60 (50%)

What customers like:
Flattering fit Great coverage and modesty Versatile design Stylish and well-made Comfortable and supportive
Best Seller

Loop Strap Two-Piece Swimdress
by Swimsuits For All

A stylish swimdress with adjustable loop straps and UPF 50 protection, available in white and black.

~~$120.00~~

From $60.00
Save up to $60 (50%)

What customers like:
Stylish and modern design Flattering fit High quality material True to size Comfortable and supportive
Two-Piece Colorblock Swim Dress
by Swim 365

A stylish black swim dress with tummy control, adjustable straps, and UPF 50 sun protection.

~~$105.99~~

From $52.99
Save up to $53 (50%)

What customers like:
Flattering design True to size Durable material Stylish appearance Comfortable fit
Colorblock Fit-And-Flare Swim Dress
by Swim 365

A black fit-and-flare swim dress with tummy control, UPF 50 protection, and a built-in shelf-bra.

~~$105.99~~

From $52.99
Save up to $53 (50%)

What customers like:
Stylish look High quality Good coverage Flattering design Comfortable fit
Ruched Skirted Bandeau Swimdress
by Swimsuits For All

A black bandeau swimdress with ruched details, adjustable straps, and UPF 50 sun protection.

~~$115.00~~

From $57.50
Save up to $58 (50%)

What customers like:
Versatile strap options Elegant appearance Flattering design Quality material Supportive fit
Best Seller

Adjustable Ruched Swimdress
by Swimsuits For All

An elegant black swimdress with adjustable straps, tummy control, and UPF 50 sun protection.

~~$120.00~~

From $60.00
Save up to $60 (50%)

What customers like:
High quality fabric Flattering fit Comfortable and true to size Confidence boosting design Adjustable and versatile
High-Neck Studded Swim Dress
by Swim 365

A chic black and gold swim dress with studded details, tummy control, and UPF 50 protection.

~~$119.99~~

From $59.99
Save up to $60 (50%)
High Neck Two Piece Racerback Swimdress
by Swimsuits for All

A stylish two-piece swimdress with UPF 50 protection, featuring a high neck and racerback design.

~~$130.00~~

From $65.00
Save up to $65 (50%)

Plus Size Beach Black Swim Dress

When it comes to curating your beachwear wardrobe, a plus size black swim dress stands out as a timeless staple. This versatile piece is thoughtfully designed to flatter and support, offering the coverage you want without sacrificing style. Whether you’re heading out for a sun-drenched vacation in the middle of winter or planning ahead for warmer days, a black swim dress is the kind of investment that pays off season after season. The beauty of this style lies in its adaptability: slip it on for a stroll along the shore, enjoy the confidence it brings at the pool, or layer it with a lightweight cover-up and wide-brimmed hat for a chic boardwalk look. The classic black hue is universally flattering and effortlessly elegant, making it a favorite for women who appreciate understated sophistication. For those who face fit challenges, these swim dresses are crafted with features like adjustable straps, built-in bras, and gently flared skirts, ensuring a personalized fit that moves with you, not against you. The thoughtful construction means you can enjoy every moment—whether you’re swimming, lounging, or joining friends for a sunset dinner by the water—without a second thought about comfort or support.

Gifting a plus size black swim dress is a gesture that goes beyond the ordinary. It’s a thoughtful way to encourage self-care and confidence, perfect for a loved one embarking on a cruise, celebrating a milestone, or simply deserving a little luxury. These swim dresses are designed to complement a variety of body shapes and personal styles, making them a reliable choice for women who want to feel both comfortable and put-together. Many customers find themselves reaching for their swim dress long after summer ends, pairing it with leggings or a cozy wrap for spa days, resort getaways, or even at-home relaxation. The durability of quality swim fabrics ensures your piece will maintain its shape and color through countless wears and washes, providing exceptional value. If you’re looking to expand your collection or explore more ways to style this classic look, the Plus Size Black Beachwear collection offers an array of options to suit every taste and occasion. With expert fit, supportive details, and timeless design, a plus size black swim dress is more than just swimwear—it’s a confidence-boosting essential you’ll reach for again and again.